INDEX.383 Pago. Asclepias involucrata, Engelm 188 leucophylla, Engelm 46,368 Mexicana, Cav 189,368 speciosa, Torr 188 tuberosa, L 188 verticillata, L 368 verticillata, L., var. snbvertioillata, Gray . 188 Asclepiodora decumbens, Gray 188 Aspicarpa Hartwegiana 79 longipes, Gray 78 Aspidium aculeatum, Swartz 335 aculeatum, Swartz, var. angulare, D. C. Eaton 336 aculeatum, Swartz,var. Californicum, D. C. Eaton 336 aculeatum, var. intermedium, Hook 336 alpestre, Swai-tz 331 {vngulare, WiUd 336 wngustum, WiUd 330 argutum, Kaulf 334 Californicum, D.C.Eaton 336 conterminum 332 cristatum 333 Filix-mas, Swartz 333 Ooldieanum 333 juglandifoUum, Kunze 336 Lonchitis, Swartz 334 munitum, Kaulf 334 munitum, Kaulf., var. imbricans, D. C. Eaton 335 munitum, Kaulf., var. nudatnm, D. C. Eaton 335 Nevadense, Boiss 332 Nevadense, D. C. Eaton 332 Noveboracense 332 patens, Swartz 332 pumilum. Martens & Galeotti 337 rigidum, Swartz, var. argutum, D, C. Eaton 333 rigidum, var. pallidum 332 spinulbsum, var. dilatatum 334Asplenium ebeneum, Ait 328 ebeneum, D. C. Eaton 329 ebeneumi, var. minus, Hook 329 Filix-foemina, Bernh 330 Filix-foemiaa, Bernh., var, angustum, D. C.Eaton 330 Filix-fcemina, Bernh., var. commune, D. C.Eaton 331 Filix-fcemina, Bernh., var. cyclosorum, Euprecht 331 Filix-f(Bmina,Bei'nh.,var.exile,D. C. Eaton 330 Filix-foemina, Bernh., var. latifoUum, Hook 330 Filixfoemina, Bernh., var. Michauxii, Mett 330 parvnlum. Martens & Galeotti 328 resiliens, Kunze 329 septentrionale, HoŁ&nann 329 Trichomanes, L 328 Trichomanes, L., var. incisum, Moore 328 trichomanoides, Mett 329Aster adscendens, Lindl. ? 149,364 adscendens, Lindl., var. ciliatifolius, T. & G. - - 149 sestivus. Ait.? 364 canescens, Pursh 149,364 Coloradoensis, Gray (PL VH) 149 Aster Douglasii, Lindl 151 elegans, T. & G., var. Engelmanni, D. C. Eaton. 151 Engelmanni, Gray ' 151 ericasfolius, Rothr 153 falcatus, Lindl 150 Fendleri, Gray 150 glaciaUs, Nutt 151 integrifolius, Nutt 150 Menziesu, Lindl 364 multiflorus, L., var. commutatus, T. & G 150 NuttaUii, T. & G., var. Fendleri, Torr 150 pauciflorus, Nutt 151 pulchellus, D.C.Eaton 364 salsuginosus, Eichards 151 simplex, WiUd 150 spinosus, Benth 151 tanacetifolius, H. B. K 149 AstragaU ig Astragalus 85 aboriginum, Eichards " 94 adsurgens, PaU 93 alpinus, L 95 campestris. Gray 97 Canadensis, L 93 caryocarpus, Ker 93 cyam.eu9, GrTd^j 95 cyrtoides 97 diphysus, Gray 93 Drummondii, Dougl 94 Fendleri, Gray 96 gracilis, Nutt 94 HaUii, Gray 97 Homii, Gray 42 humiatratus. Gray 94 iodanthus, Watson 96 junceus. Gray 97 lentiginosus, Dougl 43,93 lonchocarpus, Torr 90 lotiflorus. Hook 95 Missouriensis, Nutt 95 Mortoni, Nutt 43 multiflorus 97 oroboidea, Homem., var. Americanus, Gray 94 Parryi, Gray 96 pectinatus, Dougl 96 racemosus, Pursh 94 Shortianus, Nutt 95 tegetarius, Watson 97 Utahensis, T. & (3- 96Athyrium asplenioides, var. migustum, Moore 330 Mlix-foeTnina, var. cyclosorum, Moore 331 Filix-foemina, var. incisum, Moore 331 Filix-foemina, var. la^foliuml, Moore 330Atriplex 19,26 canescens, James " 237 confertifolia, Watson 237 expansa, Watson 237 hymenelytra, Watson 237 NuttaUii, Watson 237 patula, L., var. hastata, Gray 237 Wolfii, Watson (Pl. SXIV) 237Audibertia grandiflora, Benth 372 incana, Benth 222 nivea, Benth 1 372Aulacomnion palustre, Schwaeg 347